A merchant wants to mix two types of tea priced at Rs. 300/kg and Rs. 240/kg. In what ratio should they be mixed to sell the mixture at Rs. 270/kg without profit or loss?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 1 : 1.
By alligation: (270 – 240) : (300 – 270)
= 30 : 30
= 1 : 1